| Swansea to Leopoldsburg | 4,413.59 mi (7,102.99 km) |
| Swansea to Lessines | 4,373.26 mi (7,038.09 km) |
| Swansea to Leuven | 4,400.60 mi (7,082.09 km) |
| Swansea to Lichtervelde | 4,335.98 mi (6,978.08 km) |
| Swansea to Liedekerke | 4,377.74 mi (7,045.30 km) |
| Swansea to Liege | 4,441.98 mi (7,148.67 km) |
| Swansea to Lierre | 4,387.05 mi (7,060.28 km) |
| Swansea to Lille | 4,393.71 mi (7,070.99 km) |
| Swansea to Lint | 4,384.46 mi (7,056.11 km) |
| Swansea to Lochristi | 4,360.40 mi (7,017.39 km) |
| Swansea to Lokeren | 4,366.10 mi (7,026.55 km) |
| Swansea to Lommel | 4,411.88 mi (7,100.23 km) |
| Swansea to Londerzeel | 4,381.47 mi (7,051.30 km) |
| Swansea to Louvain-la-Neuve | 4,400.39 mi (7,081.75 km) |
| Swansea to Lovendegem | 4,351.54 mi (7,003.13 km) |
